22988-52-9

• 常用中文名：4-(5-甲基-2-噻吩)-4-氧丁酸
• 常用英文名：4-(5-METHYL-2-THIENYL)-4-OXOBUTYRIC ACID
• CAS号：22988-52-9
• 分子式：C₉H₁₀O₃S
• 分子量：198.23900
• 发布时间：2018-12-20 19:08:00
• 更新时间：2024-01-09 14:59:16

名称

• 中文名: 4-(5-甲基-2-噻吩)-4-氧丁酸
• 英文名: 4-(5-Methyl-thiophen-2-yl)-4-oxo-butyric acid
• 英文别名: 4-(5-methylthiophen-2-yl)-4-oxobutanoic acid

物化性质

• 沸点: 410.6ºC at 760 mmHg
• 分子式: C₉H₁₀O₃S
• 分子量: 198.23900
• 闪点: 202.1ºC
• 精确质量: 198.03500
• PSA: 82.61000
• LogP: 2.10400
• 蒸汽压: 1.78E-07mmHg at 25°C
• 折射率: 1.565

安全

• 海关编码: 2934999090

合成路线

554-14-3 543-20-4 ~0% 22988-52-9 1289489-56-0 详细

文献：Smirnov; Afanas'Ev; Belen'kii Chemistry of Heterocyclic Compounds, 2011 , vol. 46, # 10 p. 1199 - 1207

554-14-3 543-20-4 ~7% 22988-52-9 1289489-52-6 详细

文献：Smirnov; Afanas'Ev; Belen'kii Chemistry of Heterocyclic Compounds, 2011 , vol. 46, # 10 p. 1199 - 1207

554-14-3 543-20-4 ~7% 22988-52-9 1289489-56-0 详细

文献：Smirnov; Afanas'Ev; Belen'kii Chemistry of Heterocyclic Compounds, 2011 , vol. 46, # 10 p. 1199 - 1207

554-14-3 543-20-4 ~% 22988-52-9 1289489-52-6

文献：Smirnov; Afanas'Ev; Belen'kii Chemistry of Heterocyclic Compounds, 2011 , vol. 46, # 10 p. 1199 - 1207

554-14-3 ~% 22988-52-9

文献：Cagniant; Cagniant Bulletin de la Societe Chimique de France, 1955 , p. 1252,1255

554-14-3 108-30-5 ~% 22988-52-9

文献：Buu-Hoi et al. Recueil des Travaux Chimiques des Pays-Bas, 1950 , vol. 69, p. 1053,1078

22988-51-8 ~% 22988-52-9

文献：Cagniant; Cagniant Bulletin de la Societe Chimique de France, 1955 , p. 1252,1255

海关

海关编码	2934999090
中文概述	2934999090. 其他杂环化合物. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:20.0%
申报要素	品名, 成分含量, 用途
Summary	2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%